"NO DISPLAY"1 Input Power to the HEAD UNIT(dash
mounted) is missing. Check with volt meter to test for 12
volts2 Fuse of the
HEAD UNIT(dash mounted) is open, Replace it with a 5 amp
fuse3 HEAD UNIT(dash
mounted)is defective

"E1"1
HEAD UNITis defective

"E2"or
"E3" (Without CD Changer)

1 Input Power to the RECEIVER UNIT (Trunk
mounted) is missing, Check with volt meter to test for 12
volts2 Fuse of the
RECEIVER UNIT (Trunk mounted) is open, Replace it with 7.5 amp
fuse.3 The BUS CABLE (gray
colored) that connects to HEAD
UNIT(dash mounted) to the
RECEIVER UNIT(trunk mounted) is not connected or is
defective.4 RECEIVER UNIT(trunk
mounted) is defective.

"E2 or
"E3" (With CD Changer)

1 Input power to RECEIVER UNIT (Trunk
mounted) is missing, Use a voltmeter to test for 12
volts2 Check the RECEIVER UNIT for an
open fuse and replace with 7.5 amp3 Input power to the CD CHANGER (Trunk
mounted) is missing, check with volt meter to test 12
volts4 BUS CABLE (gray
colored) is defective or disconnected,5 CD CHANGER
is defective, Disconnect the
CD CHANGER from the HEAD
UNIT, if the E2 code disappears,
Replace the CD CHANGER,6 RECEIVER
UNIT (Trunk mounted) is
defective.